IP Library Assignment 060866/0441
Patent Assignment
Reel/Frame 060866/0441

Assignment of Assignor's Interest

Recorded: 2022-08-23 Pages: 5
Assignor
CHONG, JONATHAN WUN SHIUNG
Executed: 2016-04-27
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property (1)
Optimized Drive of Fracturing Fluids Blenders
Application: 17/821,508 →
Publication: US 2022/0410096
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 23, 2022
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: LIBERTY OILFIELD SERVICES LLC
Reel/Frame 060866/0522 →
Change of Name Jan 13, 2025
From: LIBERTY OILFIELD SERVICES LLC
To: LIBERTY ENERGY SERVICES LLC
Reel/Frame 069881/0664 →